Plenum Boxes and Covers

4-11/16" Square Plenum Extension Ring, 2-1/8" Deep - Drawn, W/Conduit KO's

SKU: 73171-SVT Model: 73171-SVT
Plenum boxes are used in air-plenum wall or ceiling surfaces to install lighting fixtures, switches, receptacles or other outlet devices. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions.
$21.43 /EA
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Features & Benefits

  • Drawn construction with airtight knockouts
  • Bottom mounting slots allow a quick installation onto existing boxes
  • 73C1-VT Plenum Sealing Ring must be ordered separatly
  • UL, RoHS Compliant


Stock # 73171-SVT 73171-SVT
Model # 73171-SVT 73171-SVT
UPC # 785592731753 785592731753
Product Height 2.13 5.41 inch cm
Product Width 4.06 10.31 inch cm
Product Length/Depth 4.06 10.31 inch cm
Product Weight 0.69 0.31 lbs kg
Weight UOM LB LB
Box Depth 2-1/8" 2-1/8"
Color Silver Silver
Cubic Capacity 43.0 (704.6) 43.0 (704.6)
Knockouts (8) 1/2 in. and (4) 3/4 in. Side Knockouts (8) 1/2 in. and (4) 3/4 in. Side Knockouts
Special Features Air Tight Knockouts Air Tight Knockouts